TWM366805U - Electrical connector system - Google Patents

Electrical connector system Download PDF

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Publication number
TWM366805U
TWM366805U TW098205419U TW98205419U TWM366805U TW M366805 U TWM366805 U TW M366805U TW 098205419 U TW098205419 U TW 098205419U TW 98205419 U TW98205419 U TW 98205419U TW M366805 U TWM366805 U TW M366805U
Authority
TW
Taiwan
Prior art keywords
coil
electrical connector
connector system
module
circuit board
Prior art date
Application number
TW098205419U
Other languages
Chinese (zh)
Inventor
Chao-Tung Huang
Yong-Chun Xu
Original Assignee
Hon Hai Prec Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW098205419U priority Critical patent/TWM366805U/en
Publication of TWM366805U publication Critical patent/TWM366805U/en
Priority to US12/753,116 priority patent/US8251744B2/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/719Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6658Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/60Contacts spaced along planar side wall transverse to longitudinal axis of engagement
    • H01R24/62Sliding engagements with one side only, e.g. modular jack coupling devices
    • H01R24/64Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716Coupling device provided on the PCB
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • H01R27/02Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

An electrical connector system providing network signal channels includes a transformer and filter structure. The transformer includes coupling first and second coils. The filter structure includes a third coil, a forth coil and a fifth coil. The first coil has two opposite ends connected to a first side of a signal channel. The second coil has an end connected to an end of the third coil and an opposite end connected to an end of the forth coil. Either the third coil or the forth coil has opposite end connected to a second side of the signal channel. The second coil has a central tip connected to an end of the fifth coil. The third coil and the forth coil are formed from a first filter module and the fifth coil formed from a second filter module separating from the first filter module.

Description

M366805 五、新型說明: 【新型所屬之技術領域】 本創作涉及—種網路傳輸的電連接縣統,尤其涉及該電連接器系 統的濾波結構。 【先前技術】 具有變壓器模組與共模抑制模組的電連接器産品巾,通常做法即 將變壓賴_雜抑織圈整體設置,紐裝設在電雜器_置電路 板上’最後再轉接至外部電路板上。所述之傳統設計中,變壓器模組與共 板抑制線齡賴組的線圈需手,而手工繞伽方式效率低,線圈 品質較差’且不利於生産流程中的自動化,從而導致了連接@的成本較大。 因此’有鮮縣前的技術進行改進以克社述缺陷。 【新型内容】 本創作之目縣提供—轉低成本便於生産的網路電連接器系統。 爲κ現上述目的,本創作提供—種電連接衫統,該電連接器系統用 ’變壓器包括相互耦合的M366805 V. New description: [New technical field] This creation involves a kind of electrical connection county network transmission, especially the filtering structure of the electrical connector system. [Prior Art] The electrical connector product towel with the transformer module and the common mode suppression module is usually set to be smashed by the overall arrangement of the weaving ring, and the button is placed on the circuit board. Transfer to the external board. In the conventional design, the transformer module and the common board suppress the coil of the line age group, and the manual winding method has low efficiency and the coil quality is poor', and is not conducive to automation in the production process, thereby causing the connection@ The cost is large. Therefore, there is a defect in the technology before the Xianxian County. [New Content] The purpose of this creation is to provide a network electrical connector system that is easy to produce at a low cost. For the above purposes, the present invention provides an electrical connection system, the electrical connector system comprising 'transformers including mutual coupling

與第一模組獨立的第二模組中。 • 於提供網路傳輸通道,其包括變屢器與濾波結構, 本創作之電連接器系統將變壓器模組與濾波結構分 M366805 -職立設置,便於籠轉舰結構_自生產,並且紐接構亦分 爲兩部分’便於採購標準磁性元件,從而提高生産效率降低生產成本。 【實施方式】 請參閱第-至細圖,其所示爲—種符合本_用_路傳輸的電連 接器系統及其電路圖。該電連接器系統其具有兩個網路訊號通道,其包括 可與-對接連接器(未圖示)配合的電連接器·及用以裝載該電連接器卿 '的外部電路板200,該電連接器100還包括可收容配合前述對接連接器的絕 • 緣本體观設置於絕緣本體2G嶋内置電路板、安裝於内置電路板3〇〇 上的兩個變壓器310與分別連接兩變壓器31〇的渡波結構、及包覆於絕緣本 體外侧的金屬殼體22、24。各變壓器31G均包括相互耗合的第—線圈312與 第二線圈314。各濾波結構均包括第一模組327與第二模組328,其中第一模 組327設有第三、第四線圈322、324 ’第二模組328包括第五線圈326。第一 線圈312的相反兩端連接於傳輸通道一端,第二線圈314的相反兩端分別連 接於對應第三、第四線圈322、324的一端,第三、第四線圈322、324的另 ® 一端連接至傳輸通道的另一端。另外,第一線圈312設有中心抽頭313,該 中心抽頭313連接一電阻(未標號)與電容(未標號)後最終接地,第二線 圈314設有中心抽頭315,該中心抽頭315與第五線圈326的一端連接,第五 線圈326的另一端連接一電容(未標號)後最終接地,所述第三、第四線圈 322、324相互耦合並設置於一第一模組327中,可以抑制該訊號傳輸通道中 的共模雜訊,而第五線圈設置於與第一模組327獨立的第二模組328中,可 以進一步過遽該訊號傳輸通道中的雜訊。 該電連接器100還包括安裝於所述内置電路板300上並可於對接連接器 5 M366805 配合的雜端子則、及連油置電路板3輕前料㈣路板5⑻的轉接端 子303 °對接連接H的訊號依次通過對接端子3()1、内置電路板獅第一線 圈312、第二線圈314、内置電路板3〇〇、第三與第四線_i2、314、内置電 路板300、轉接端子3〇3,最終傳輸到外部電路板5〇〇。 在第-至第三圖所圖示的實施方案中,所述第_模組奶爲印刷電路層 形成,所述第三義與第四_由_導魏路形成;所述第二模組微由 鐵氧磁芯及纏繞於鐵氧磁芯的漆包線組成,第五線_6由漆包線形成。這 樣使渡波結構均可由各廠疏供的鮮雜元件組成,降低獅三線共模 抑制模组敝纽本。糾,储本_的魏設計方n模組切還 可以由鐵氧磁芯及纏繞於鐵氧磁芯的漆包線组成,第三、第四線圈3Π 均由漆包線形成;第二模組328亦可爲印刷電路層形成,所述第三線圈迎 與第四線圈324由印刷導電線路形成。 综上所述,本創作確已符合新料利之要件,絲法提出專利申請。 惟,以上所述者本創作之較佳實施方式,本創作之顧並不以上^ 施方式錄,舉凡鮮本雜藝之人士摘作讀撕作之等效修飾 或變化,皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 第-圖係符合本創作的-種電連接㉞統的立體組裝圖。 第二圖係第-圖所示電連接器系統的部分分解視圖。 第—圖係第-圖所不電連接器系統的内部主要連接結構示圖。 第四圖係第-圖所示電連接器系統的電路圖。 M366805 【主要元件符號說明】 電連接器 100 外部電路板 200 金屬殼體 22,24 内置電路板 300 對接端子 301 轉接端子 303 變壓器 310 第一線圈 312 第一線圈之中心抽頭313 第二線圈 314 第二線圈之中心抽頭315 第三線圈 322 第四線圈 324 第五線圈 326 第一模組 327 第二模组 328 外部電路板 500 7In the second module independent of the first module. • Provides a network transmission channel, including a repeater and filter structure. The electrical connector system of this creation divides the transformer module and the filter structure into M366805 - the position is set up, which is convenient for the cage transfer structure _ self-production, and the connection The structure is also divided into two parts' to facilitate the procurement of standard magnetic components, thereby increasing production efficiency and reducing production costs. [Embodiment] Please refer to the top-to-fine diagram, which shows an electrical connector system that conforms to this transmission and its circuit diagram. The electrical connector system has two network signal channels including an electrical connector mateable with a mating connector (not shown) and an external circuit board 200 for loading the electrical connector The electrical connector 100 further includes two insulators 310 that are disposed on the insulative housing 2G, the built-in circuit board, and the two transformers 310 mounted on the built-in circuit board 3, respectively. The wave structure and the metal casings 22 and 24 covered on the outer side of the insulating body. Each of the transformers 31G includes a first coil 312 and a second coil 314 which are mutually engaged. Each filter structure includes a first module 327 and a second module 328, wherein the first module 327 is provided with third and fourth coils 322, 324'. The second module 328 includes a fifth coil 326. The opposite ends of the first coil 312 are connected to one end of the transmission channel, and the opposite ends of the second coil 314 are respectively connected to one ends of the corresponding third and fourth coils 322, 324, and the other of the third and fourth coils 322, 324 One end is connected to the other end of the transmission channel. In addition, the first coil 312 is provided with a center tap 313. The center tap 313 is connected to a resistor (not labeled) and a capacitor (not labeled) and finally grounded. The second coil 314 is provided with a center tap 315, and the center tap 315 and the fifth tap. One end of the coil 326 is connected, and the other end of the fifth coil 326 is connected to a capacitor (not labeled) and finally grounded. The third and fourth coils 322 and 324 are coupled to each other and disposed in a first module 327, which can be suppressed. The signal is transmitted to the common mode noise in the channel, and the fifth coil is disposed in the second module 328 independent of the first module 327, and the noise in the signal transmission channel can be further bypassed. The electrical connector 100 further includes a miscellaneous terminal mounted on the built-in circuit board 300 and mateable with the mating connector 5 M366805, and a transfer terminal 303 ° of the oily circuit board 3 light front material (four) way board 5 (8) The signal of the docking connection H passes through the docking terminal 3 (1), the built-in circuit board lion first coil 312, the second coil 314, the built-in circuit board 3, the third and fourth lines _i2, 314, and the built-in circuit board 300. The transfer terminal 3〇3 is finally transferred to the external circuit board 5〇〇. In the embodiment illustrated in the first to third figures, the first module milk is formed by a printed circuit layer, and the third meaning and the fourth_form are formed by the Wei road; the second module It is composed of a ferrite core and an enameled wire wound around a ferrite core, and a fifth line _6 is formed by an enameled wire. In this way, the structure of the wave can be composed of fresh components that are supplied by the factories, and the lion three-wire common mode suppression module can be reduced. Correction, storage _ Wei design square module can also be composed of ferrite core and enamel wire wrapped around the ferrite core, the third and fourth coils 3 均 are formed by enameled wire; the second module 328 can also Formed for the printed circuit layer, the third coil meets the fourth coil 324 formed of printed conductive traces. In summary, this creation has indeed met the requirements of the new material, and the silk law filed a patent application. However, the above-mentioned preferred implementations of this creation, the creation of this creation is not the above-mentioned method of recording, the equivalent modification or change of the person who reads the tears of the novels should be covered in the following Within the scope of the patent application. [Simple diagram of the diagram] The first diagram is a three-dimensional assembly diagram of the electrical connection 34 of the present invention. The second figure is a partially exploded view of the electrical connector system shown in the first figure. The first figure is a diagram showing the internal main connection structure of the non-electrical connector system. The fourth figure is a circuit diagram of the electrical connector system shown in the first figure. M366805 [Main component symbol description] Electrical connector 100 External circuit board 200 Metal case 22, 24 Built-in circuit board 300 Butt terminal 301 Transfer terminal 303 Transformer 310 First coil 312 Center tap of the first coil 313 Second coil 314 Center tap 315 of the second coil Third coil 322 Fourth coil 324 Fifth coil 326 First module 327 Second module 328 External circuit board 500 7

Claims (1)

M366805 六、申請專利範圍: 1. 一種電連接器系統,用於網路傳輸通道,其包括變壓器與遽波結 變Μ器包括相互叙合的第一線圈與第二線圈,遽波結構包括第二、第四 第五線圈,第一線圈的相反兩端連接於傳輪通道一端,第二線圈的相反兩 端分別連接於第三、第四線圈的一端,第三、第四線圈的另二端連 輸通道的另一端,且第二線圈設有中心抽頭,該中心抽頭盥 端連接,其中所述第三、第四線圈設置於-第—模组中,㈣五 於與第一模組獨立的第二模組中。 又 2.如申請專利範圍第1項所述的電連接器系統,其巾該電連接 括可收容配合-對接連接n舰緣本體及設置於絕緣本體_内置雷= 板,變壓器與第一、第二模組設置於内置電路板。 3·如申請專利範圍第2項所述的電連接器系統,其中所 圈相互耦合而形成共模抑制模組。 ^ 4.如申請專利範圍第2項所述的電連接器系統,其中所述第一模 刷電路層形成,所述第三線圈與第四線圈由印刷導電線路形成。 5·如申請專利範圍第2項所述的電連接器系統,其中所述第二模 刷電路層形成,所述第五線圈由印刷導電線路形成。 、、- 6. 如申請專利範圍第2項所述的電連接器系統,其 磁芯,第三、第四線圈纏繞於該磁芯。 ㈣力核、.且包括 7. 如f請專概邮2摘制電連接料、統,其巾所料二模 磁名’前述第五線圈纏繞於該磁芯。 、、匕枯 8·如申請專利範園第2項所述的電連接器系統,其中該電連接 一外部電路板,該電連接器還包括安裝於所述内 ,料 接連接器配合的對接端子、及通過内置電路板將第三、 一端連接至«外部電路板的轉接端子。 $ 9·如申請專利範圍第2項所述的電連接器系統 中心拙頭,該中心抽頭接地。 —ιο·如申請專利範圍第!項所述的電連接器系統其 —線圈中心抽頭相反的另一端最终接地。 8M366805 VI. Patent Application Range: 1. An electrical connector system for a network transmission channel, comprising a transformer and a chopper junction transformer comprising a first coil and a second coil which are mutually combined, the chopping structure comprises 2. The fourth fifth coil, the opposite ends of the first coil are connected to one end of the transmission channel, and the opposite ends of the second coil are respectively connected to one ends of the third and fourth coils, and the other two of the third and fourth coils The other end of the end of the transmission channel, and the second coil is provided with a center tap, the center tap is connected to the end, wherein the third and fourth coils are disposed in the -th module, (four) five and the first module Independent of the second module. 2. The electrical connector system of claim 1, wherein the electrical connection comprises a mate-mate connection and a docking connection n the ship body and is disposed on the insulative body _ built-in lightning = board, transformer and first The second module is disposed on the built-in circuit board. 3. The electrical connector system of claim 2, wherein the loops are coupled to each other to form a common mode rejection module. The electrical connector system of claim 2, wherein the first brush circuit layer is formed, and the third coil and the fourth coil are formed by printed conductive lines. The electrical connector system of claim 2, wherein the second brush circuit layer is formed, and the fifth coil is formed by a printed conductive line. 6. The electrical connector system of claim 2, wherein the magnetic core, the third and fourth coils are wound around the magnetic core. (4) Force core, and including 7. If f, please pick up the electrical connection material, and the two-mode magnetic name of the towel. The fifth coil is wound around the core. The electrical connector system of claim 2, wherein the electrical connector system is electrically connected to an external circuit board, the electrical connector further comprising a mating connector mounted in the inner connector. The terminal, and the third end, connected to the «external circuit board's adapter terminal through the built-in circuit board. $9. The center connector of the electrical connector system as described in claim 2, the center tapped to ground. —ιο·If you apply for a patent scope! The electrical connector system of the item is terminated by the opposite end of the coil center tap. 8
TW098205419U 2009-04-03 2009-04-03 Electrical connector system TWM366805U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW098205419U TWM366805U (en) 2009-04-03 2009-04-03 Electrical connector system
US12/753,116 US8251744B2 (en) 2009-04-03 2010-04-02 Electrical connector with magnetic module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW098205419U TWM366805U (en) 2009-04-03 2009-04-03 Electrical connector system

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TWM366805U true TWM366805U (en) 2009-10-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI475804B (en) * 2011-08-30 2015-03-01 Hon Hai Prec Ind Co Ltd A filter circuit and a electrical connector including the filter circuit

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102104223A (en) * 2009-12-21 2011-06-22 富士康(昆山)电脑接插件有限公司 Electric connector and electric connector filter module
US8357010B2 (en) * 2010-08-26 2013-01-22 Pocrass Alan L High frequency local and wide area networking connector with insertable and removable tranformer component and heat sink
CN202042753U (en) * 2010-11-05 2011-11-16 富士康(昆山)电脑接插件有限公司 Electrical Connector System
IL220502B (en) * 2012-06-19 2018-02-28 Silora R& D A S C Ltd Device for delivering galvanic isolated digital video at high frequencies
CN103887659B (en) * 2012-12-21 2016-11-23 富士康(昆山)电脑接插件有限公司 Electric connector
US9397450B1 (en) * 2015-06-12 2016-07-19 Amphenol Corporation Electrical connector with port light indicator
USD987586S1 (en) * 2020-03-10 2023-05-30 Rodnick Llc Prefabricated electrical receptacle module
USD1002555S1 (en) * 2020-03-10 2023-10-24 Rodnick Llc Prefabricated electrical panel module
USD999175S1 (en) * 2020-03-10 2023-09-19 Rodnick Llc Prefabricated electrical switch module
USD1012865S1 (en) * 2020-03-10 2024-01-30 Rodnick Llc Prefabricated electrical low-voltage hub module

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759067A (en) * 1996-12-11 1998-06-02 Scheer; Peter L. Shielded connector
US20030211782A1 (en) * 2002-05-07 2003-11-13 Mr. Joseph Lorenzo De Guzman Filtered RJ11 connector module with LED indicators and method of manufacturing
US6835098B1 (en) * 2003-09-17 2004-12-28 Speed Thch Corp. Connector with electrical module
US6811442B1 (en) * 2003-12-11 2004-11-02 Superworld Electronics Co., Ltd. Positioning seat with nests for coils for a connector
US7808751B2 (en) * 2004-04-28 2010-10-05 Bel Fuse Inc. Differential electrical surge protection within a LAN magnetics interface circuit
US7083468B2 (en) * 2004-05-11 2006-08-01 Hon Hai Precision Ind. Co., Ltd. Stacked electrical connector assembly
US7074083B2 (en) * 2004-05-17 2006-07-11 Hon Hai Precision Ind. Co., Ltd Connector assembly
US7524206B2 (en) * 2005-03-23 2009-04-28 Pulse Engineering, Inc. Power-enabled connector assembly with heat dissipation apparatus and method of manufacturing
US7348862B1 (en) * 2005-08-02 2008-03-25 Avaya Technology Corp. Modular connector with suppression of conducted and radiated emissions
US20070040645A1 (en) * 2005-08-19 2007-02-22 Sedio Stephen M Transformer And Method Of Winding Same
US8147278B2 (en) * 2007-03-01 2012-04-03 Pulse Electronics, Inc. Integrated connector apparatus and methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI475804B (en) * 2011-08-30 2015-03-01 Hon Hai Prec Ind Co Ltd A filter circuit and a electrical connector including the filter circuit

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US8251744B2 (en) 2012-08-28

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